864270587606domain: NAppears in sequencesNumber of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 2.at n=5A233636Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 2.at n=5A233642